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Effect of previous stroke on quality of inpatient care and long-term mortality risk of non-ST-segment myocardial infarction (NSTEMI) (2025)
Journal Article
Cole, A., Weight, N., Al-Jarshawi, M., Rashid, M., & Mamas, M. A. (2025). Effect of previous stroke on quality of inpatient care and long-term mortality risk of non-ST-segment myocardial infarction (NSTEMI). European Heart Journal Open, oeaf143. https://doi.org/10.1093/ehjopen/oeaf143

Background Individuals with a previous stroke face an increased risk of Non ST-segment myocardial infarction (NSTEMI) and may have a higher associated mortality. However, the impact of inpatient care quality during the NSTEMI admission on long-term o... Read More about Effect of previous stroke on quality of inpatient care and long-term mortality risk of non-ST-segment myocardial infarction (NSTEMI).

The quality of care and long-term mortality of patients with ST-elevation myocardial infarction and cardiac devices: A nationwide cohort study (2025)
Journal Article
Weight, N., Singh Sokhal, B., Rashid, M., Dafaalla, M., Mallen, C. D., & Mamas, M. A. (2025). The quality of care and long-term mortality of patients with ST-elevation myocardial infarction and cardiac devices: A nationwide cohort study. European Heart Journal Open, 5(6). https://doi.org/10.1093/ehjopen/oeaf139

Introduction There is a growing population with cardiac devices (pacemakers, implantable cardioverter defibrillators and cardiac resynchronisation therapy), but whether this influences quality of care and long-term mortality after ST-elevation myocar... Read More about The quality of care and long-term mortality of patients with ST-elevation myocardial infarction and cardiac devices: A nationwide cohort study.

The temporal trends of ST-elevation myocardial infarction mortality according to infarct size and location: insights from the UK National MINAP registry from 2005 to 2019 (2025)
Journal Article
Weight, N., Bagur, R., Chew, N., Bangalore, S., Parwani, P., Sun, L. Y., Wang, Y. C., Rashid, M., & Mamas, M. A. (2025). The temporal trends of ST-elevation myocardial infarction mortality according to infarct size and location: insights from the UK National MINAP registry from 2005 to 2019. European Heart Journal Open. https://doi.org/10.1093/ehjopen/oeaf111

Background and aims Myocardial infarction size is associated with mortality in ST-elevation myocardial infarction (STEMI). With advances in primary percutaneous coronary intervention (PPCI) and medical therapy, whether this relationship has changed o... Read More about The temporal trends of ST-elevation myocardial infarction mortality according to infarct size and location: insights from the UK National MINAP registry from 2005 to 2019.

2-004 The quality of care and long-term mortality of acute myocardial infarction patients with rheumatoid arthritis: a nationwide cohort study (2025)
Presentation / Conference Contribution
Butler, M., Weight, N., Butler, R., & Mamas, M. A. (2025, June). 2-004 The quality of care and long-term mortality of acute myocardial infarction patients with rheumatoid arthritis: a nationwide cohort study. Presented at British Cardiovascular Society Annual Conference, ‘The Risk Business', Manchester Central Convention Complex, Manchester, UK

Aims This study investigated whether a diagnosis of rheumatoid arthritis (RA) affects the quality of inpatient acute myocardial infarction (AMI) care and whether this influences long-term mortality post-AMI.

Methods We analysed data from 784,091 a... Read More about 2-004 The quality of care and long-term mortality of acute myocardial infarction patients with rheumatoid arthritis: a nationwide cohort study.

The impact of socio‐economic deprivation on the long‐term survival of people with diabetes and acute myocardial infarction: A nationwide cohort study (2025)
Journal Article
Weight, N., Cole, A., Rashid, M., Khunti, K., Misra, S., Kontopantelis, E., Shepherd, T. A., Rutter, M. K., & Mamas, M. A. (2025). The impact of socio‐economic deprivation on the long‐term survival of people with diabetes and acute myocardial infarction: A nationwide cohort study. Diabetic Medicine, 42(11), e70111. https://doi.org/10.1111/dme.70111

Background: People from areas of socio‐economic deprivation have poorer outcomes following acute myocardial infarction (AMI). How deprivation influences the survival of people with diabetes mellitus (DM) post‐AMI is not well described. Methods: Using... Read More about The impact of socio‐economic deprivation on the long‐term survival of people with diabetes and acute myocardial infarction: A nationwide cohort study.

Impact of Socioeconomic Disparities on Care and Outcomes of Cancer Patients Presenting With STEMI Between 2005 and 2019; a Nationwide British Study (2025)
Journal Article
Dafaalla, M., Weight, N., Rashid, M., Nolan, J., & Mamas, M. A. (2025). Impact of Socioeconomic Disparities on Care and Outcomes of Cancer Patients Presenting With STEMI Between 2005 and 2019; a Nationwide British Study. Clinical Cardiology, 48(4), e70135. https://doi.org/10.1002/clc.70135

Background: While current evidence suggests that the clinical outcomes of STEMI are worse among patients with cancer, it is unknown what role the patient's socioeconomic status plays. Methods: A nationally linked cohort of STEMI patients (January 200... Read More about Impact of Socioeconomic Disparities on Care and Outcomes of Cancer Patients Presenting With STEMI Between 2005 and 2019; a Nationwide British Study.

Association of quality of care and long-term mortality risk for individuals presenting with ST-segment myocardial infarction (STEMI) by diabetes mellitus status: A nationwide cohort study (2025)
Journal Article
Cole, A., Weight, N., Wijeysundera, H. C., Rashid, M., Yu, D., Healey, E. L., Chew, N. W., Siudak, Z., Khunti, K., Kontopantelis, E., & Mamas, M. A. (2025). Association of quality of care and long-term mortality risk for individuals presenting with ST-segment myocardial infarction (STEMI) by diabetes mellitus status: A nationwide cohort study. Diabetes Research and Clinical Practice, 222, 1-10, 112092. https://doi.org/10.1016/j.diabres.2025.112092

This study aimed to assess how diabetes influences the quality of care and longer-term outcomes in contemporary STEMI cohorts. We analysed 283,658 adults hospitalised with STEMI from the United Kingdom Myocardial Ischaemia National Audit Project (MIN... Read More about Association of quality of care and long-term mortality risk for individuals presenting with ST-segment myocardial infarction (STEMI) by diabetes mellitus status: A nationwide cohort study.

The impact of specialist cardiology inpatient care on the long-term outcomes of non-ST-segment elevation myocardial infarction (NSTEMI): A nationwide cohort study (2025)
Journal Article
Moledina, S. M., Weight, N., Cole, A., Rashid, M., Kontopantelis, E., & Mamas, M. A. (2025). The impact of specialist cardiology inpatient care on the long-term outcomes of non-ST-segment elevation myocardial infarction (NSTEMI): A nationwide cohort study. International Journal of Cardiology, 423, 1-10, 132990. https://doi.org/10.1016/j.ijcard.2025.132990

Specialist cardiac care has been shown to reduce inpatient mortality following non-ST segment myocardial infarction (NSTEMI), but whether this benefit extends beyond index admission is unclear. Using the linked Myocardial Ischaemia National Audit Pro... Read More about The impact of specialist cardiology inpatient care on the long-term outcomes of non-ST-segment elevation myocardial infarction (NSTEMI): A nationwide cohort study.

Correction: Addressing disparities in the long-term mortality risk in individuals with non-ST segment myocardial infarction (NSTEMI) by diabetes mellitus status: a nationwide cohort study (2024)
Journal Article
Cole, A., Weight, N., Misra, S., Grapsa, J., Rutter, M. K., Siudak, Z., Moledina, S., Kontopantelis, E., Khunti, K., & Mamas, M. A. (2025). Correction: Addressing disparities in the long-term mortality risk in individuals with non-ST segment myocardial infarction (NSTEMI) by diabetes mellitus status: a nationwide cohort study. Diabetologia. https://doi.org/10.1007/s00125-024-06337-8

Addressing disparities in the long-term mortality of non-ST segment myocardial infarction (NSTEMI) patients according to the presence of diabetes mellitus: a nationwide cohort study (2024)
Journal Article
Cole, A., Weight, N., Mishra, S., Grapsa, J., Rutter, M., Siudak, Z., Moledina, S., Khunti, K., & Mamas, M. (2024). Addressing disparities in the long-term mortality of non-ST segment myocardial infarction (NSTEMI) patients according to the presence of diabetes mellitus: a nationwide cohort study. European Heart Journal, 45(Supplement_1), https://doi.org/10.1093/eurheartj/ehae666.1533

Background Diabetes mellitus (DM) is an important risk factor for non−ST segment elevation myocardial infarction (NSTEMI). How DM is related to management and longer-term clinical outcomes in contemporary NSTEMI cohorts is not well described. Methods... Read More about Addressing disparities in the long-term mortality of non-ST segment myocardial infarction (NSTEMI) patients according to the presence of diabetes mellitus: a nationwide cohort study.

Ethnic disparity in the care and management of non-ST-segment elevation myocardial infarction and its impact on short-term and long-term survival: a long-term study of a national registry (2024)
Presentation / Conference Contribution
Yera, H., Weight, N., Moledina, S. M., & Mamas, M. A. Ethnic disparity in the care and management of non-ST-segment elevation myocardial infarction and its impact on short-term and long-term survival: a long-term study of a national registry. Presented at ESC Congress 2024 30 August – 02 September London, UK Abstract Supplement

Background Previous examination of data from the United Kingdom indicates no apparent ethnic disparity in the treatment of patients hospitalised with non-ST-segment elevation myocardial infarction (NSTEMI). However, it remains uncertain whether this... Read More about Ethnic disparity in the care and management of non-ST-segment elevation myocardial infarction and its impact on short-term and long-term survival: a long-term study of a national registry.

The processes of care and long-term mortality of acute myocardial infarction with cardiogenic shock survivors: A nationwide cohort study. (2024)
Journal Article
Weight, N., Singh, S., Moledina, S., & Mamas, M. A. (2025). The processes of care and long-term mortality of acute myocardial infarction with cardiogenic shock survivors: A nationwide cohort study. International Journal of Cardiology, 419, 132669. https://doi.org/10.1016/j.ijcard.2024.132669

Acute myocardial infarction with cardiogenic shock (AMI-CS) carries a significant risk of inpatient mortality compared with AMI alone, although it is unclear what the longer-term outcomes of AMI-CS survivors is, and whether the inpatient quality of c... Read More about The processes of care and long-term mortality of acute myocardial infarction with cardiogenic shock survivors: A nationwide cohort study..

Addressing disparities in the long-term mortality risk in individuals with non-ST segment myocardial infarction (NSTEMI) by diabetes mellitus status: a nationwide cohort study (2024)
Journal Article
Cole, A., Weight, N., Mishra, S., Grapsa, J., Rutter, M. K., Siudak, Z., Moledina, S., Kontopantelis, E., Khunti, K., & Mamas, M. A. (in press). Addressing disparities in the long-term mortality risk in individuals with non-ST segment myocardial infarction (NSTEMI) by diabetes mellitus status: a nationwide cohort study. Diabetologia, https://doi.org/10.1007/s00125-024-06281-7

Aims/hypothesis
The aim of this study was to investigate how diabetes mellitus affects longer term outcomes in individuals presenting to hospital with non-ST segment elevation myocardial infarction (NSTEMI).

Methods
We analysed data from 456,376... Read More about Addressing disparities in the long-term mortality risk in individuals with non-ST segment myocardial infarction (NSTEMI) by diabetes mellitus status: a nationwide cohort study.

The Intersection of Socioeconomic Differences and Sex in the Management and Outcomes of Acute Myocardial Infarction: A Nationwide Cohort Study (2024)
Journal Article
Weight, N., Moledina, S., Lawson, C. A., Van Spall, H. G. C., Wijeysundera, H. C., Rashid, M., Kontopantelis, E., & Mamas, M. A. (in press). The Intersection of Socioeconomic Differences and Sex in the Management and Outcomes of Acute Myocardial Infarction: A Nationwide Cohort Study. Angiology, https://doi.org/10.1177/00033197241273433

Patients with lower socioeconomic status (SES) have poorer outcomes following acute myocardial infarction (AMI) than patients with higher SES; however, how sex modifies socioeconomic differences is unclear. Using the United Kingdom (UK) Myocardial Is... Read More about The Intersection of Socioeconomic Differences and Sex in the Management and Outcomes of Acute Myocardial Infarction: A Nationwide Cohort Study.

Impact of Chronic Kidney Disease on the Processes of Care and Long-Term Mortality of Non-ST-Segment-Elevation Myocardial Infarction: A Nationwide Cohort Study and Long-Term Follow-Up. (2024)
Journal Article
Weight, N., Moledina, S., Ullah, M., Wijeysundera, H. C., Davies, S., Chew, N. W. S., Lawson, C., Khan, S. U., Gale, C. P., Rashid, M., & Mamas, M. A. (2024). Impact of Chronic Kidney Disease on the Processes of Care and Long-Term Mortality of Non-ST-Segment-Elevation Myocardial Infarction: A Nationwide Cohort Study and Long-Term Follow-Up. Journal of the American Heart Association, 13(16), e032671. https://doi.org/10.1161/JAHA.123.032671

A growing population of patients with chronic kidney disease (CKD) presents with non-ST-segment-elevation myocardial infarction, although little is known about their longer-term mortality. Using the MINAP (Myocardial Ischaemia National Audit Project)... Read More about Impact of Chronic Kidney Disease on the Processes of Care and Long-Term Mortality of Non-ST-Segment-Elevation Myocardial Infarction: A Nationwide Cohort Study and Long-Term Follow-Up..

The quality of care and long-term mortality of out of hospital cardiac arrest survivors after acute myocardial infarction: a nationwide cohort study. (2024)
Journal Article
Weight, N., Moledina, S., Hennessy, T., Jia, H., Banach, M., Rashid, M., Siller-Matula, J. M., Thiele, H., & Mamas, M. A. (2024). The quality of care and long-term mortality of out of hospital cardiac arrest survivors after acute myocardial infarction: a nationwide cohort study. European Heart Journal - Quality of Care and Clinical Outcomes, qcae015. https://doi.org/10.1093/ehjqcco/qcae015

The long-terms outcomes of out of hospital cardiac arrest (OHCA) survivors are not well known. Using the Myocardial Ischaemia National Audit Project (MINAP) registry, linked to Office for National Statistics (ONS) mortality data, we analysed 661 326... Read More about The quality of care and long-term mortality of out of hospital cardiac arrest survivors after acute myocardial infarction: a nationwide cohort study..

Sex-based analysis of NSTEMI processes of care and outcomes by hospital: a nationwide cohort study (2024)
Journal Article
Weight, N., Moledina, S., Kontopantelis, E., Van Spall, H., Dafaalla, M., Chieffo, A., Iannaccone, M., Chen, D., Rashid, M., Mauri-Ferre, J., Tamis-Holland, J. E., & Mamas, M. A. (2024). Sex-based analysis of NSTEMI processes of care and outcomes by hospital: a nationwide cohort study. European Heart Journal - Quality of Care and Clinical Outcomes, qcae011. https://doi.org/10.1093/ehjqcco/qcae011

Background
Contemporary studies demonstrate that non-ST-segment elevation myocardial infarction (NSTEMI) processes of care vary according to sex. Little is known regarding variation in practice between geographical areas and centres.

Methods
We... Read More about Sex-based analysis of NSTEMI processes of care and outcomes by hospital: a nationwide cohort study.

Sex-based analysis of NSTEMI processes of care and outcomes by hospital: a nationwide cohort study (2023)
Presentation / Conference Contribution
Moledina, S., Weight, N., Dafaalla, M., Chen, D., Rashid, M., Mohamed, M., Vanspall, H., Iannaccone, M., Chieffo, A., & Mamas, M. (n.d.). Sex-based analysis of NSTEMI processes of care and outcomes by hospital: a nationwide cohort study [Conference Abstract]. https://doi.org/10.1093/eurheartj/ehad655.3027

Background Contemporary studies have demonstrated that in non-ST-segment elevation myocardial infarction (NSTEMI), processes of care vary significantly according to biological sex. Little is known regarding variation in practice between geographical... Read More about Sex-based analysis of NSTEMI processes of care and outcomes by hospital: a nationwide cohort study.

Socioeconomic disparities in the management and outcomes of acute myocardial infarction (2023)
Journal Article
Weight, N., Moledina, S., Volgman, A. S., Bagur, R., Wijeysundera, H. C., Sun, L. Y., Chadi Alraies, M., Rashid, M., Kontopantelis, E., & Mamas, M. A. (2023). Socioeconomic disparities in the management and outcomes of acute myocardial infarction. Heart, heartjnl-2023-322601. https://doi.org/10.1136/heartjnl-2023-322601

Background: Patients from lower socioeconomic status areas have poorer outcomes following acute myocardial infarction (AMI); however, how ethnicity modifies such socioeconomic disparities is unclear.

Methods: Using the UK Myocardial Ischaemia Nat... Read More about Socioeconomic disparities in the management and outcomes of acute myocardial infarction.